#!/usr/bin/env python
# encoding: utf-8
'''
@author: zhaowenpeng
@contact: winston@peipeiyun.com
@software: garner
@file: string_re.py
@time: 2020/6/28 1:49 下午
@desc:
'''

import re
def remove_spec_str(str1):
    a = re.findall('[\u4e00-\u9fa5a-zA-Z0-9]+',str1,re.S)
    tmp = "".join(a)
    return tmp